The Tom Keramidas Climatological Experience


Weather conditions at my backyard station in Lake Zurich, IL

837 ft
42° 10' 41" N
88° 06' 08" W


Forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy.

Latest Update: 11/25/09   10:32p


Outside Temperature  37.8 °F
Humidity  97 %
Dew Point  37.0°F
Barometer  29.702  and Falling Slowly
Wind Speed 0.0  mph  from the  SE
Wind Gust 
6.0  mph 
Heat Index  37.8 °F
Wind Chill  37.8 °F




Today's Stats:

Hi Temperature 
49.6 °F at12:14p
Low Temperature  37.8 °F at10:23p
High Heat Index  50.0 °F at12:00a
Low Wind Chill  37.0 °F at 9:15p
Hi Barometer  29.726   at 6:29p
Low Barometer  29.641   at 3:44a
Hi Humidity  100 % at12:00a
Low Humidity  88 % at12:19p
Hi Wind Speed  12.0  mph at12:00a
Today's Rainfall  0.19 in.
High Rain Rate  0.05  in/hr. at 4:50p
Storm Total  0.85 in.
Monthly Rain  1.14 in.

Sunrise  6:57a
Sunset  4:24p



Current Year Records:

Hi Temperature this year 
95.4 °F
Low Temperature this year  -20.5 °F
Hi Humidity this year  100 %
Low Humidity this year  19 %
Hi Barometer this year  30.761
Low Barometer this year  29.261
Hi Wind Speed this year  27.0  mph
Total Rain this year  33.63 in.
Hi Rain Rate this year  5.19 in/hr.
Hi Heat Index this year  106.0°F
Low wind chill this year  -21.0 °F


All Time Records (station online since 6/18/05):

Hi Temperature 
100.2 °F
Low Temperature  -20.5 °F
Hi Humidity  100 %
Low Humidity  15 %
Hi Barometer  30.800
Low Barometer  29.023
Hi Wind Speed  33.0  mph
Hi Rain Rate  9.76 in/hr.
Hi Heat Index  112.0 °F
Low wind chill  -23.0 °F